EP1356999A3 - Feststellungsverfahren und -vorrichtung zur Insassenerfassung und Airbagsteuerung - Google Patents

Feststellungsverfahren und -vorrichtung zur Insassenerfassung und Airbagsteuerung Download PDF

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Publication number
EP1356999A3
EP1356999A3 EP03252675A EP03252675A EP1356999A3 EP 1356999 A3 EP1356999 A3 EP 1356999A3 EP 03252675 A EP03252675 A EP 03252675A EP 03252675 A EP03252675 A EP 03252675A EP 1356999 A3 EP1356999 A3 EP 1356999A3
Authority
EP
European Patent Office
Prior art keywords
characterization
occupant
time period
systems
methods
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP03252675A
Other languages
English (en)
French (fr)
Other versions
EP1356999A2 (de
EP1356999B1 (de
Inventor
Gregory T. Thompson
Shiuh-An Shieh
Keiichi Hasegawa
Svetoslav G. Stoyanov
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nidec Elesys Americas Corp
Original Assignee
Nidec Elesys Americas Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nidec Elesys Americas Corp filed Critical Nidec Elesys Americas Corp
Priority to ES06076044T priority Critical patent/ES2306359T3/es
Priority to EP06076044A priority patent/EP1688316B1/de
Publication of EP1356999A2 publication Critical patent/EP1356999A2/de
Publication of EP1356999A3 publication Critical patent/EP1356999A3/de
Application granted granted Critical
Publication of EP1356999B1 publication Critical patent/EP1356999B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/015Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
    • B60R21/01512Passenger detection systems
    • B60R21/01516Passenger detection systems using force or pressure sensing means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/015Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
    • B60R21/01512Passenger detection systems
    • B60R21/01516Passenger detection systems using force or pressure sensing means
    • B60R21/0152Passenger detection systems using force or pressure sensing means using strain gauges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/015Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
    • B60R21/01512Passenger detection systems
    • B60R21/0153Passenger detection systems using field detection presence sensors
    • B60R21/01532Passenger detection systems using field detection presence sensors using electric or capacitive field sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)
  • Seats For Vehicles (AREA)
  • Geophysics And Detection Of Objects (AREA)
EP03252675A 2002-04-26 2003-04-28 Feststellungsverfahren und -vorrichtung zur Insassenerfassung und Airbagsteuerung Expired - Lifetime EP1356999B1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES06076044T ES2306359T3 (es) 2002-04-26 2003-04-28 Metodo y aparato de evaluacion para la deteccion de ocupantes y el control de airbags.
EP06076044A EP1688316B1 (de) 2002-04-26 2003-04-28 Feststellungsverfahren und -vorrichtung zur Insassenerfassung und Airbagsteuerung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US133970 2002-04-26
US10/133,970 US7065438B2 (en) 2002-04-26 2002-04-26 Judgment lock for occupant detection air bag control

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP06076044A Division EP1688316B1 (de) 2002-04-26 2003-04-28 Feststellungsverfahren und -vorrichtung zur Insassenerfassung und Airbagsteuerung

Publications (3)

Publication Number Publication Date
EP1356999A2 EP1356999A2 (de) 2003-10-29
EP1356999A3 true EP1356999A3 (de) 2004-11-17
EP1356999B1 EP1356999B1 (de) 2006-09-13

Family

ID=28791032

Family Applications (2)

Application Number Title Priority Date Filing Date
EP06076044A Expired - Lifetime EP1688316B1 (de) 2002-04-26 2003-04-28 Feststellungsverfahren und -vorrichtung zur Insassenerfassung und Airbagsteuerung
EP03252675A Expired - Lifetime EP1356999B1 (de) 2002-04-26 2003-04-28 Feststellungsverfahren und -vorrichtung zur Insassenerfassung und Airbagsteuerung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP06076044A Expired - Lifetime EP1688316B1 (de) 2002-04-26 2003-04-28 Feststellungsverfahren und -vorrichtung zur Insassenerfassung und Airbagsteuerung

Country Status (9)

Country Link
US (2) US7065438B2 (de)
EP (2) EP1688316B1 (de)
JP (1) JP4500001B2 (de)
KR (1) KR100890491B1 (de)
BR (1) BR0301134A (de)
CA (1) CA2426943C (de)
DE (2) DE60321243D1 (de)
ES (2) ES2306359T3 (de)
MX (1) MXPA03003736A (de)

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US6825765B2 (en) * 1998-12-30 2004-11-30 Automotive Systems Laboratory, Inc. Occupant detection system
DE10233098C1 (de) * 2002-07-20 2003-10-30 Bosch Gmbh Robert Verfahren und Anordnung bei der Klassifizierung von einen Sitz belegenden Objekten
US7009502B2 (en) 2002-08-26 2006-03-07 Automotive Technologies International, Inc. Method for controlling output of a classification algorithm
US7151452B2 (en) * 2003-12-05 2006-12-19 Elesys North America Inc. Vehicle occupant sensing system
US7177746B2 (en) * 2004-03-23 2007-02-13 Aisin Seiki Kabushiki Kaisha Occupant-classifying system
US7120527B2 (en) 2004-11-08 2006-10-10 Delphi Technologies, Inc. Vehicle occupant characterization method based on the power spectrum of a seat sensor output signal
JP4529086B2 (ja) * 2005-03-31 2010-08-25 株式会社デンソー 乗員検知システム
US7233852B2 (en) 2005-05-06 2007-06-19 Delphi Technologies, Inc. Method of distinguishing between adult and cinched car seat occupants of a vehicle seat
US7623950B2 (en) * 2005-06-09 2009-11-24 Delphi Technologies, Inc. Confidence boost for automotive occupant classifications
WO2007019296A1 (en) * 2005-08-05 2007-02-15 Tk Holdings Inc. System for detecting an empty vehicle seat
US7830246B2 (en) * 2005-10-12 2010-11-09 Elesys North America, Inc. Occupant sensor and method for seat belt or other monitoring
KR100718394B1 (ko) * 2005-12-21 2007-05-14 현대모비스 주식회사 차량의 승원분류 시스템 및 그 동작방법
DE602005013545D1 (de) * 2005-12-08 2009-05-07 Iee Sarl Vorrichtung zur Sitzbelegungserkennung
JP4539614B2 (ja) * 2006-02-07 2010-09-08 株式会社デンソー 乗員検知システム
US7791476B2 (en) * 2006-02-21 2010-09-07 Elesys North America, Inc. Occupant sensor and method for seat belt or other monitoring
US7656169B2 (en) * 2007-02-06 2010-02-02 Iee International Electronics & Engineering S.A. Capacitive occupant detection system
JP4609574B2 (ja) * 2008-12-11 2011-01-12 株式会社デンソー 乗員検知システム
CH703735A2 (it) * 2010-09-15 2012-03-15 Erbicol Sa Riflessometro per determinare la reattivita' di un guidatore e suo impiego.
WO2013101052A1 (en) * 2011-12-29 2013-07-04 Intel Corporation Systems, methods, and apparatus for learning the identity of an occupant of a vehicle
CN105144838B (zh) 2013-05-15 2017-09-12 捷温加拿大有限公司 具有感测能力的传导性加热器
KR102089519B1 (ko) 2013-10-11 2020-03-16 젠썸 캐나다 유엘씨 히팅장치에 의한 탑승자 감지
US11999268B2 (en) * 2019-07-19 2024-06-04 Zf Active Safety And Electronics Us Llc System, method, and apparatus for classifying an occupant of a vehicle seat
US11719557B2 (en) 2019-12-24 2023-08-08 Joyson Safety Systems Acquisition Llc Apparatus and method of producing a sensing substrate

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19547842A1 (de) * 1995-12-21 1997-06-26 Bosch Gmbh Robert Verfahren zur Belegungserkennung, insbesondere eines Fahrzeugsitzes
US5948031A (en) * 1996-02-23 1999-09-07 Nec Technologies, Inc. Vehicle passenger sensing system and method
EP0976625A2 (de) * 1998-07-28 2000-02-02 Nec Corporation Vorrichtung zur Sitzbelegungserkennung und Airbagssystem unter Verwendung derselben
US6158768A (en) * 1998-02-20 2000-12-12 Trw Vehicle Safety Systems Inc. /Trw Inc. Apparatus and method for discerning certain occupant characteristics using a plurality of capacitive sensors
US6272411B1 (en) * 1994-04-12 2001-08-07 Robert Bosch Corporation Method of operating a vehicle occupancy state sensor system
US6329913B1 (en) * 1999-10-05 2001-12-11 Nec Technologies, Inc. Passenger detection system and method
US6329914B1 (en) * 1999-10-05 2001-12-11 Nec Technologies, Inc. Thickness measurement system and method for vehicle occupant detection
US20020043789A1 (en) * 2000-09-29 2002-04-18 Harald Lichtinger Weight classification system

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Publication number Priority date Publication date Assignee Title
DE1248827B (de) 1964-06-08 1967-08-31
US6445988B1 (en) * 1997-02-06 2002-09-03 Automotive Technologies International Inc. System for determining the occupancy state of a seat in a vehicle and controlling a component based thereon
US6161070A (en) * 1996-02-23 2000-12-12 Nec Home Electronics, Inc. Passenger detection system
US5964478A (en) * 1997-03-07 1999-10-12 Automotive Systems Laboratory, Inc Electric field sensing air bag danger zone sensor
JP3482590B2 (ja) * 1998-06-02 2003-12-22 株式会社ホンダエレシス 乗員検知システムにおける乗員検知方法
DE19959128B4 (de) * 1998-12-08 2004-02-12 Trw Inc., Lyndhurst Kapazitiver Gewichtssensor
US6825765B2 (en) * 1998-12-30 2004-11-30 Automotive Systems Laboratory, Inc. Occupant detection system
US6563231B1 (en) * 1998-12-30 2003-05-13 Automotive Systems Laboratory, Inc. Occupant sensor
WO2000044584A1 (en) * 1999-01-27 2000-08-03 The Furukawa Electric Co., Ltd. Occupant detecting device
JP3430962B2 (ja) * 1999-03-23 2003-07-28 トヨタ自動車株式会社 エアバッグ制御装置
EP1080994B1 (de) * 1999-09-02 2005-11-30 Honda elesys Co., Ltd. Vorrichtung und Verfahren zur Sitzbelegungserkennung durch im Sitz eingerichtete Elektroden
JP2001074541A (ja) * 1999-09-03 2001-03-23 Toyota Motor Corp 着座乗員検知装置及び着座乗員検知方法
JP2001116614A (ja) * 1999-09-07 2001-04-27 Takata Corp シート上の物体の判定方法及びエアバッグ展開モードの判定方法
DE10010532A1 (de) * 2000-03-03 2001-09-13 Bayerische Motoren Werke Ag Verfahren zur kapazitiven Objekterkennung bei Fahrzeugen
FR2813054B1 (fr) * 2000-08-21 2002-11-15 Faure Bertrand Equipements Sa Systeme pour vehicule, comportant un dispositif de commande adapte pour faire fonctionner un actionneur selectivement en fonction d'une valeur mesuree par un dispositif de mesure dispose dans un siege
JP2002098770A (ja) * 2000-09-25 2002-04-05 Tachi S Co Ltd シートの着座検出方法および着座検出装置
JP3879969B2 (ja) * 2000-09-29 2007-02-14 株式会社ホンダエレシス 乗員検知システム
US6816077B1 (en) 2001-03-02 2004-11-09 Elesys North America Inc. Multiple sensor vehicle occupant detection for air bag deployment control
US6696948B2 (en) 2001-11-02 2004-02-24 Elesys North America, Inc. Wet seat protection for air bag control occupant detection
US6644689B2 (en) * 2002-02-08 2003-11-11 Delphi Technologies, Inc. Method for suppressing deployment of an inflatable restraint based on sensed occupant capacitance

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6272411B1 (en) * 1994-04-12 2001-08-07 Robert Bosch Corporation Method of operating a vehicle occupancy state sensor system
DE19547842A1 (de) * 1995-12-21 1997-06-26 Bosch Gmbh Robert Verfahren zur Belegungserkennung, insbesondere eines Fahrzeugsitzes
US5948031A (en) * 1996-02-23 1999-09-07 Nec Technologies, Inc. Vehicle passenger sensing system and method
US6158768A (en) * 1998-02-20 2000-12-12 Trw Vehicle Safety Systems Inc. /Trw Inc. Apparatus and method for discerning certain occupant characteristics using a plurality of capacitive sensors
EP0976625A2 (de) * 1998-07-28 2000-02-02 Nec Corporation Vorrichtung zur Sitzbelegungserkennung und Airbagssystem unter Verwendung derselben
US6329913B1 (en) * 1999-10-05 2001-12-11 Nec Technologies, Inc. Passenger detection system and method
US6329914B1 (en) * 1999-10-05 2001-12-11 Nec Technologies, Inc. Thickness measurement system and method for vehicle occupant detection
US20020043789A1 (en) * 2000-09-29 2002-04-18 Harald Lichtinger Weight classification system

Also Published As

Publication number Publication date
EP1688316A1 (de) 2006-08-09
EP1356999A2 (de) 2003-10-29
ES2272897T3 (es) 2007-05-01
DE60321243D1 (de) 2008-07-03
US20040232774A1 (en) 2004-11-25
MXPA03003736A (es) 2004-09-03
DE60308252D1 (de) 2006-10-26
US20030204295A1 (en) 2003-10-30
CA2426943A1 (en) 2003-10-26
US7065438B2 (en) 2006-06-20
KR20030084715A (ko) 2003-11-01
BR0301134A (pt) 2004-08-17
JP2004004063A (ja) 2004-01-08
CA2426943C (en) 2007-07-17
US7191044B2 (en) 2007-03-13
EP1688316B1 (de) 2008-05-21
DE60308252T2 (de) 2007-09-13
ES2306359T3 (es) 2008-11-01
EP1356999B1 (de) 2006-09-13
JP4500001B2 (ja) 2010-07-14
KR100890491B1 (ko) 2009-03-26

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